122201102112 has 48 divisors (see below), whose sum is σ = 321039210240. Its totient is φ = 40700517632.

The previous prime is 122201102087. The next prime is 122201102129. The reversal of 122201102112 is 211201102221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 122201102091 and 122201102100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399888 + ... + 635855.

It is an arithmetic number, because the mean of its divisors is an integer number (6688316880).

Almost surely, 2^122201102112 is an apocalyptic number.

122201102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122201102112 is an abundant number, since it is smaller than the sum of its proper divisors (198838108128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201102112 is a wasteful number, since it uses less digits than its factorization.

122201102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036985 (or 1036977 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122201102112 its reverse (211201102221), we get a palindrome (333402204333).

The spelling of 122201102112 in words is "one hundred twenty-two billion, two hundred one million, one hundred two thousand, one hundred twelve".